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I Kall K99 Pro vs Vivo T4X 5G

Key Feature Comparison

I Kall K99 Pro

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5.8

Vivo T4X 5G

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At a Glance

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Octa core (2.5 GHz, Quad core, Cortex A78 + 2 GHz, Quad core, Cortex A55)

MediaTek Dimensity 7300, Mali-G615 MC2

2500 mAh

Li-ion

6500 mAh

Li-Polymer, Flash, 44W

6.10 cm (2.4 inch)

167 ppi

16.94 cm (6.67 inch)

393 ppi, FHD+

Single, 0.3MP

Dual, 50MP + 2MP

3840x2160 @ 30 fps, 1920x1080 @ 30 fps

2G

Dual SIM, GSM+GSM

5G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

6.10 cm (2.4 inch)
16.94 cm (6.67 inch)

Screen Type

TFT
-

Screen Resolution

240 x 320 pixels
1080 x 2408 pixels

Pixel Density

167 ppi
393 ppi

Screen to Body Ratio

-
86.24%

Screen Design

-
Punch hole

Screen Refresh Rate

-
120 Hz

Screen Quality

-
FHD+

Peak Brightness

-
1050 nits

Phone Variants

32MB 64MB
6GB 128GB, 8GB 128 GB, 8GB 256 GB

Expandable Storage

Yes
No

Expandable Storage Capacity

Yes, 16 GB
No

RAM Type

-
LPDDR4X

Storage Type

-
UFS 3.1

OTG Support

-
Yes

Announced On

30-Jan-23
5-Mar-25

Market Status

Available
Available

Brand

I KALL
Vivo

Price Status

Confirmed
Confirmed

Price

Rs. 1,499
Rs. 13,999

Model Number

-
V2437

Battery Capacity

2500 mAh
6500 mAh

Battery Removable

Yes
No

Battery Type

Li-ion
Li-Polymer

Charger Type

-
Flash, 44W

USB Type-C

-
Yes

Fast Charging

-
Yes

Charging Time

-
50% in 40 Minutes

Weight

185 grams
204 grams

Colors

Black
Pronto Purple, Marine Blue

Build

-
Back: Plastic

Dimensions

-
165.70 x 76.30 x 8.09 mm

SAR Value

-
Head: 0.985 W/kg, Body: 0.936 W/kg

Network Support

2G
5G

Bluetooth

Yes
Yes

FM Radio

Yes
No

3.5mm Audio Jack

Yes
No

Audio Jack

3.5 mm
USB Type-C

SIM Slot(s)

Dual SIM, GSM+GSM
Dual SIM, GSM+GSM

SIM 1 Bands

2G Bands: GSM 1800 / 1900 / 850 / 900 MHz...
5G Bands: FDD N1 / N3 / N5 / N8 / N28, TDD N40 / N77 / N78, 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5), 3G Bands: UMTS 2100 / 850 / 900 MHz, 2G Bands: ...

SIM 2 Bands

2G Bands: GSM 1800 / 1900 / 850 / 900 MHz...
5G Bands: FDD N1 / N3 / N5 / N8 / N28, TDD N40 / N77 / N78, 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5), 3G Bands: UMTS 2100 / 850 / 900 MHz, 2G Bands: ...

GPS

-
Yes A-GPS, Glonass

NFC

-
No

SIM Size

-
SIM1: Nano, SIM2: Nano (Hybrid)

Wi-Fi

-
Yes, Wi-Fi 4 (802.11 b/g/n) 5GHz

Bluetooth Type

-
v5.4

eSIM

-
No

Wi-Fi Features

-
Mobile Hotspot

VoLTE

-
Yes

Rear Flash

Yes, LED Flash
Yes, LED Flash

Rear Camera Features

Digital Zoom
Digital Zoom, Auto Flash, Face detection, Filters, Touch to focus

Rear Camera Setup

Single, 0.3MP
Dual, 50MP + 2MP

Rear Camera 1 Resolution

0.3 MP
50 MP

Rear Camera 1 Type

Primary Camera
f/1.8, Primary Camera

Rear Video Recording

-
3840x2160 @ 30 fps, 1920x1080 @ 30 fps

Rear Camera 2 Resolution

-
2 MP

Rear Camera 2 Type

-
f/2.4, Depth Camera

Rear Aperture

-
f/1.8

Sensors

-
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Operating System

-
Android v15

GPU

-
Mali-G615 MC2

Chipset

-
MediaTek Dimensity 7300

CPU

-
Octa core (2.5 GHz, Quad core, Cortex A78 + 2 GHz, Quad core, Cortex A55)

Custom User Interface

-
Funtouch OS

Clock Speed

-
2.5 GHz

Architecture

-
64 bit

Process Technology

-
4 nm

Front Video Recording

-
1920x1080 @ 30 fps

Front Camera Setup

-
Single, 8MP

Front Camera 1 Resolution

-
8 MP

Front Camera 1 Type

-
f/2.05, Primary Camera

Front Aperture

-
f/2.05

Fingerprint Scanner

-
Yes

Fingerprint Scanner Position

-
Side

Face Unlock

-
Yes
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